Renovation of Toilet Blocks at NITB at BM Airport,Ranchi Electrical works

Amount

Dismantling & shifting to Electrical Stores the existing Light fittings, conduiting (PVC or Steel) and wiring works, switch,sockets, MS/GI Switch Boxes etc located in different Toilet Blocks of the airport complete as per instruction of Engineer-In-Charge Note: Dismantling of one Toilet Block will be treated as 01 Job

Ladies Toilet Block

Gents Toilet Block

Disabled Toilet Block

Child Care Room

Staff Toilet Block

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group-C

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point (without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required Group-C

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit including opeining of false ceiling and making good the same as in original finish (if required) etc as required as per site condition.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required.

1 or 2 Module (75 mmX75 mm)

3 Module (100 mmX75 mm)

4 Module (125 mmX75 mm)

6 Module (200 mmX75 mm)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 A & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providng and fixing 2 nos. 3 pin 5/6 A modular socket outlet and 2 nos. 5/6 A modular switch, connections etc. as required.

Supply of following size ISI marked PVC casing caping etc as required.

20 X 12mm casing caping medium class as per relevent IS

25 X 12mm casing capng medium class as per relevent IS

Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required.

Supply of Recess mounted LED downlighter with LEDs of approved makes having high efficiency PmmA diffuser complete with driver and accessories. Specially designed flat opal diffuser fixed to housing, driver installed on housing or externally and prewired upto the terminal block, PF≥0.95, THD<10% & surge protection of ≥ 2KV, rated life of L-70@ 50,000 hours having lumen output not less than 1000 Lumens with luminaire efficacy of not less than 100 Lumens / watt with CRI Min 80, operating range 140V – 270V, 50Hz AC supply, CCT 4000K and suitable for indoor applications. The luminaire shall be minimum IP-20 protected.LM 79 report to be submitted for luminaire from NABL accredited lab and LM 80 for LED source issued by LED manufacture (Similar to Havells INTEGRANEODLR10WLED840S or as per AAI Preffered makes) (Note:-The model numbers specified below are only for references for Shape of the product requirement. The product shall supplied, must match the technical specifications.The technical data sheets shall be arranged before the material dispatch and got approved from Engineer-In- Charge)

Supply of LED Linear Surface Mounted Luminaire of 9-10 W with heat dissipation capability with Opal diffuser which creates optimum light uniformity with minimum glare with integral constant current LED driver. It shall have CCT of 3000K and shall be suitable for indoor applications complete as per technical specifications. (Similar to Signify CAT No. 581916 Poise 9W IP44 LED Wall Light or as per AAI Preffered makes) (Note:-The model numbers specified below are only for references for Shape of the product requirement. The product shall supplied, must match the technical specifications.The technical data sheets shall be arranged before the material dispatch and got approved from Engineer-In- Charge)

Supply, Installation, Testing & Commissioning of Flexible LED strip light with driver of 4.8W/Meter (IP-20), 150V – 270V, 50Hz AC supply ,CCT 3000K,PF≥0.95 and THD must be <10% & surge protection of ≥ 2kv with double tape on backside suitable for Mounting in cove with all accessories as required. (In roll of 5 meter). (Make: Havells FLEXISTRIP5MIP2024V/2ALED830MOD V1 & Driver CVDRIVER24V2A or as per AAI Preffered makes ) (Note:-The model numbers specified below are only for references for Shape of the product requirement. The product shall supplied, must match the technical specifications.The technical data sheets shall be arranged before the material dispatch and got approved from Engineer-In- Charge)

Installation, testing and commissioning of pre-wired LED fittings / downlighters etc of all types (surface/recessed), complete with all accessories etc directly on ceiling/wall/POP/false ceiling , including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable, flexible conduit and earthing etc. as required

SITC of wall mounted Touch Free Infrared sensor activated Stainless Steel Hand Dryer suitable for operation on single phase 230V, 50 Hz AC Power supply including heating element of suitable wattage, auto cut off, quiet operation ,suitable rating of motor,Blower,sensor and all other accessories capable to dry a pair of Hands fully hygenically and for continuous repeat use etc as required (Make:Euronics or as per AAI Preffered makes ) (Note: Make & Model to be approved by Engineer-in-Charge before SITC)

Supply & Fixing of 5A to 32A rating, 240/415 V, 10 kA, "C" curve, MCB suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. complete as required.

Single pole

Double pole

Supply of Water Dispenser floor mounted (Normal, Cold & Hot) suitable for operation on 230 volts +/- 10%, 50 Hz single phase AC supply complete with all accessories etc., as required. (Make: Voltas, Model: Minimagic pure-F or equivalent)

Supplying and fixing Call bell/ buzzer suitable for single phase, 230 volts, complete as required.

Providing and fixing 6 SWG dia GI wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Dismantling & shifting to Electrical Stores the existing Inline Fans its associated canvas connection and accessories etc located above false cieling at different areas of the airport complete as per instruction of Engineer-In-Charge

Supply, Installation, Testing and Commissioning of Inline Fans suitable for installing in any position in vertical or horizontal ducts, the casing shall be double skin, internally acoustically lined and constructed of galvanised steel. The fan shall be DIDW/SISW with forward/backward curve impeller fitted with maintenance free external rotor motor, canvas connection,gasket,silicon, nut, bolts etc complete as required and suitable for operation on 220 volts, Single phase, 50 Hz AC supply as per specification of following capacities.

Capacity : 300 CFM and Static Pressure : 10mm WG

Capacity : 450 CFM and Static Pressure : 10mm WG

Supplying, fixing,testing ,commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core suitable for direct replacement of existing diffuser as per site conditions

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core suitable for direct replacement of existing diffuser as per site conditions

Supplying and fixing of 8 way, Double Door, Single Pole and Neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)(Make HAVELLS Model No: DHDPSHODRW08 or as per AAI Preffered Makes)

Supply, Fabrication, Installation, Testing and Commissioning of Site fabricated GI sheet metal rectangular/round duct, GI sheet confirming to IS:277 & Fabrication generally as per IS : 655 (Latest Version) in accordance with the approved shop drawing and specifications of following sheet thickness complete as required.

Signage for Washroom / Drinking Water / Baby Care These signs identify the key facilities essential to the passengers. Refer design drawing 2.4a-S, 2.4a-G Providing and fixing illuminated signs including all operations from fabrication to installation all complete as per drawings, technical specifications, signage schedule and to the satisfaction of the Engineer-in- Charge Sign face: Sign face shall be made in 5mm thick 040 white acrylic (as specified) having graphics pasted in Plotter cut Block out vinyl. The Plotter cut block out vinyl shall match the specified colour (colour Pantone Black 6C) and vinyl for text Pantone yellow C or Pantone Cyan 311C as per graphics and of specified make duly approved by the Engineer-in-Charge Sign Frame (Type -1 :Wall Projected and Type -2 :Wall Mounted) : Providing and fixing sign frame 50mm wide Powder coated, colour RAL 9006 special aluminium extrusion with inbuilt frame to receive the sign face. The sign face shall be fixed to sign frame with 3M brand dual lock system in one side and 3M both way tape from the other side or other suitable means. The panel should be made easily openable for maintenance Sign Structure (Type -1 : Wall Projected) : All hardware used for fixing of sign shall be Stainless Steel. Projection supported internally by side mounting of SS frame. Lighting: All internal illumination shall be using Power LED strip edge Lights from Osram or as per AAI Preferred makes with electronic controllers, having even spread and overlaps to avoid banding and dark spots including all internal connections and wiring, termination and connection to the incoming electrical supply cable from nearest available point at the site. The actual structural design of the sign for its stability shall be responsibility of the contactor. Secret fixing methods should be used to fix parts together. Accessories: Providing and fixing all accessories such as thimbles, end connectors, nut- inserts, screws, rivets, bolts, washers, nuts, etc. complete in all respect as per drawing/ specification as required.

Size of signage - 450mm X 450mm (TYPE 1 - WALL PROJECTED : DOUBLE SIDE - Sign face in acrylic)

Size of signage - 450mm x 450mm (TYPE 2 - WALL MOUNTED : SINGLE SIDE CONTENT - Sign Face: acrylic and Back: 3mm ACP

M/S CHAUDHARY CONSTRUCTION

M/s CGPL ELECTROMECH PVT LTD

MS RAMRAJ CONSTRUCTION

Awasthi Electric Works